...The club has experienced a run of weak results, underperforming our expectations. Britannia reported a net combined ratio of 138% for the fiscal year ending Feb. 20, 2025, reflecting a sharp rise in both the frequency and severity of pool claims. While this represents a challenging year, the club's technical performance has lagged the sector average over the longer term, with an average combined ratio of 116% over the past five years. Britannia maintains a solid and established position within the marine liability market; however, recent underwriting performance has been below our expectations and is a key factor in our selection of the `a-' anchor. We expect management to continue implementing corrective measures, including further de-risking of its underwriting portfolio, higher deductibles, and additional rate increases. While we view these steps positively, their impact on the results will take time to materialize....